Motorcycle Maintenance and Oil Information for 2008 Suzuki Boulevard S40 650
If you are planning an oil change on the 2008 Suzuki Boulevard S40 650, start by checking the manufacturer’s full lubricant specification and the correct refill procedure. The matched oil information below can help you narrow the choices without substituting for the service manual.
What type of engine oil does a 2008 Suzuki Boulevard S40 650 need?
The motorcycle oil listings identify 10W-40 as the engine-oil viscosity. The matching product listing includes 10W-40 Synthetic Metric Motorcycle Oil. Confirm the manufacturer’s complete oil specification before using a listed product.
How much oil does a 2008 Suzuki Boulevard S40 650 need?
The listed engine-oil capacity for this vehicle is 2.54 quarts.

